@charset "UTF-8";
.m {
  padding: 0;
  width: 1200px;
  margin: 0 auto; }

.header {
  font-size: 12px; }
  .header .header_top {
    height: 30px;
    border-bottom: 1px solid #e7e7e7; }
    .header .header_top .htop_text {
      height: 30px; }
      .header .header_top .htop_text .htop_tselect {
        width: 60px;
        height: 30px;
        float: left;
        line-height: 30px; }
        .header .header_top .htop_text .htop_tselect span {
          font-size: 12px;
          padding: 0 12px 0 14px;
          background: url("./bg_img/icon1.png") no-repeat left center, url("./bg_img/icon2.png") no-repeat right center; }
      .header .header_top .htop_text .htop_tul {
        float: right;
        line-height: 30px;
        margin: 0; }
        .header .header_top .htop_text .htop_tul li {
          float: left; }
          .header .header_top .htop_text .htop_tul li a {
            font-size: 12px;
            color: #999999;
            padding: 0 12px; }
        .header .header_top .htop_text .htop_tul li.tul_line {
          position: relative; }
        .header .header_top .htop_text .htop_tul li.tul_logon a {
          color: #ff7a22; }
        .header .header_top .htop_text .htop_tul li:hover a {
          color: #ff7a22; }
        .header .header_top .htop_text .htop_tul li.tul_line::after {
          content: "";
          position: absolute;
          background: #cccccc;
          width: 1px;
          height: 13px;
          top: 9px;
          right: 0; }
  .header .header_center {
    height: 80px; }
    .header .header_center .logo {
      display: block;
      width: 286px;
      height: 56px;
      margin-top: 10px;
      float: left; }
    .header .header_center .hcent_right {
      width: 680px;
      height: 80px;
      float: right; }
      .header .header_center .hcent_right .hcright_inp {
        width: 500px;
        height: 54px;
        margin-top: 16px;
        float: left; }
        .header .header_center .hcent_right .hcright_inp .hinp_inp {
          width: 500px;
          height: 32px;
          border: 2px solid #ff6600; }
          .header .header_center .hcent_right .hcright_inp .hinp_inp .hinp_select {
            width: 63px;
            height: 16px;
            line-height: 16px;
            color: #666666;
            margin-top: 6px;
            position: relative;
            float: left;
            text-indent: 10px;
            background: url("./bg_img/icon3.png") no-repeat 44px center;
            cursor: pointer; }
          .header .header_center .hcent_right .hcright_inp .hinp_inp .hinp_select::after {
            content: "";
            position: absolute;
            width: 1px;
            height: 16px;
            background: #ccc;
            right: 0; }
          .header .header_center .hcent_right .hcright_inp .hinp_inp input {
            width: 385px;
            height: 28px;
            line-height: 28px;
            outline: 0;
            border: 0;
            float: left;
            text-indent: 10px;
            color: #999999; }
          .header .header_center .hcent_right .hcright_inp .hinp_inp i {
            float: right;
            display: block;
            width: 48px;
            height: 28px;
            background: #ff6600 url("./bg_img/icon4.png") no-repeat center center;
            cursor: pointer; }
        .header .header_center .hcent_right .hcright_inp p {
          line-height: 22px;
          color: #a0a0a0;
          margin: 0; }
          .header .header_center .hcent_right .hcright_inp p span {
            padding-right: 14px; }
      .header .header_center .hcent_right button {
        display: block;
        float: right;
        width: 120px;
        height: 32px;
        margin-top: 16px;
        background: #30bb5a;
        color: #fff;
        border: 0;
        outline: 0;
        cursor: pointer; }
        .header .header_center .hcent_right button i {
          padding: 0px 9px 0 20px;
          background: url("./bg_img/icon5.png") no-repeat center; }
  .header .header_bto {
    height: 40px;
    background: #333333; }
    .header .header_bto .hbto_nav {
      height: 40px; }
      .header .header_bto .hbto_nav li {
        float: left;
        margin-right: 8px; }
        .header .header_bto .hbto_nav li a {
          display: block;
          text-align: center;
          width: 118px;
          height: 40px;
          font-size: 14px;
          color: #fff;
          line-height: 40px; }
        .header .header_bto .hbto_nav li a:hover {
          background: #ff6600; }
      .header .header_bto .hbto_nav li.hnav_home a {
        width: 84px;
        background: #ff6600; }
      .header .header_bto .hbto_nav li.hnav_new a {
        position: relative; }
      .header .header_bto .hbto_nav li.hnav_new a::after {
        content: "";
        width: 26px;
        height: 14px;
        position: absolute;
        top: -4px;
        right: 0;
        background: url("./bg_img/new.png") no-repeat;
        z-index: 10; }

.banr {
  height: 300px;
  background: #2e6eb6;
  text-align: center; }
  .banr img {
    height: 300px;
    display: block; }

.ent_top {
  height: 38px;
  margin-top: 20px; }
  .ent_top .left {
    width: 915px;
    float: left; }
    .ent_top .left span {
      display: block;
      height: 38px;
      line-height: 38px;
      font-size: 18px;
      float: left;
      color: #333; }
    .ent_top .left a.more {
      display: block;
      height: 32px;
      margin: 6px 40px 0 0;
      line-height: 32px;
      float: right;
      font-size: 12px;
      color: #46bf68; }
    .ent_top .left ul {
      height: 34px;
      padding-top: 4px;
      float: right;
      margin: 0; }
      .ent_top .left ul li {
        float: left;
        padding: 6px 14px 6px 0; }
        .ent_top .left ul li a {
          display: block;
          width: 38px;
          height: 22px;
          line-height: 22px;
          text-align: center;
          font-size: 14px;
          color: #39ba5e; }
          .ent_top .left ul li a:hover {
            color: #fff;
            background: #39ba5e;
            border-radius: 2px; }
          .ent_top .left ul li a.cur {
            color: #fff;
            background: #39ba5e;
            border-radius: 2px; }
        .ent_top .left ul li.more {
          padding: 6px 20px; }
          .ent_top .left ul li.more a {
            width: 41px;
            font-size: 12px; }
        .ent_top .left ul li.more > a:hover {
          background: transparent;
          color: #39ba5e; }
  .ent_top .right {
    width: 285px;
    overflow: hidden;
    float: right; }
    .ent_top .right span {
      display: block;
      margin: 4px 0 8px;
      height: 26px;
      line-height: 26px;
      font-size: 18px;
      color: #333;
      float: left; }
    .ent_top .right a {
      display: block;
      height: 32px;
      margin-top: 6px;
      line-height: 32px;
      float: right;
      font-size: 12px;
      color: #46bf68; }
      .ent_top .right a.right_bg {
        width: 100px;
        background: url("./bg_img/icon6.png") no-repeat right center; }

.hleft_btn {
  margin-bottom: 0;
  margin-right: 20px;
  height: 18px;
  line-height: 18px;
  text-align: center; }
  .hleft_btn li {
    display: inline-block;
    box-sizing: content-box;
    margin: 0 4px;
    width: 10px;
    height: 10px;
    background: #ccc;
    border: 2px solid #f4f4f4;
    border-radius: 50%;
    cursor: pointer; }
    .hleft_btn li.curr {
      background: #fff;
      border-color: #56bc75; }
    .hleft_btn li:hover {
      background: #fff;
      border-color: #56bc75; }

.main {
  background: #f4f4f4;
  overflow: hidden; }
  .main .main_txt .entire .ent_list {
    height: 294px;
    margin: 0; }
    .main .main_txt .entire .ent_list li {
      margin-left: 24px;
      width: 282px;
      height: 294px;
      float: left;
      background: #fff;
      transition: all 0.3s; }
      .main .main_txt .entire .ent_list li .elist_top {
        height: 130px;
        background: #4fbb93;
        overflow: hidden;
        cursor: pointer; }
        .main .main_txt .entire .ent_list li .elist_top .eltop_img {
          margin: 24px 0 0 14px;
          width: 80px;
          height: 80px;
          border-radius: 50%;
          overflow: hidden;
          float: left; }
          .main .main_txt .entire .ent_list li .elist_top .eltop_img img {
            display: inline-block;
            margin: -22px 0 0 -60px; }
        .main .main_txt .entire .ent_list li .elist_top .eltop_own {
          float: right;
          width: 164px;
          margin-top: 30px; }
          .main .main_txt .entire .ent_list li .elist_top .eltop_own h4 {
            line-height: 30px;
            font-size: 18px;
            color: #fff;
            margin: 0; }
          .main .main_txt .entire .ent_list li .elist_top .eltop_own span {
            display: block;
            color: #fff;
            line-height: 22px;
            font-size: 12px; }
      .main .main_txt .entire .ent_list li .elist_txt {
        height: 164px;
        margin: 0;
        border: 1px solid #e7e7e7; }
        .main .main_txt .entire .ent_list li .elist_txt p {
          line-height: 26px;
          height: 26px;
          margin: 0;
          text-indent: 26px; }
          .main .main_txt .entire .ent_list li .elist_txt p span {
            color: #666;
            font-size: 12px; }
        .main .main_txt .entire .ent_list li .elist_txt p:nth-child(1) {
          margin-top: 18px; }
        .main .main_txt .entire .ent_list li .elist_txt p.eltxt_hop > span {
          padding-right: 30px;
          background: url("./bg_img/hot.png") no-repeat right center; }
      .main .main_txt .entire .ent_list li:hover {
        box-shadow: 0px 0px 18px 5px #d9d9d9; }
    .main .main_txt .entire .ent_list li:nth-child(1) {
      margin-left: 0; }
    .main .main_txt .entire .ent_list li:nth-child(1) .elist_top {
      position: relative; }
      .main .main_txt .entire .ent_list li:nth-child(1) .elist_top::after {
        content: "初中生物";
        position: absolute;
        top: 0;
        right: 0;
        width: 58px;
        height: 20px;
        line-height: 20px;
        color: #fff;
        font-size: 12px;
        text-align: center;
        background: #b68ffd; }
    .main .main_txt .entire .ent_list li:nth-child(4) .elist_top {
      position: relative; }
      .main .main_txt .entire .ent_list li:nth-child(4) .elist_top::after {
        content: "初中英语";
        position: absolute;
        top: 0;
        right: 0;
        width: 58px;
        height: 20px;
        line-height: 20px;
        color: #fff;
        font-size: 12px;
        text-align: center;
        background: #b68ffd; }
    .main .main_txt .entire .ent_list li:nth-child(2) .elist_top {
      position: relative; }
      .main .main_txt .entire .ent_list li:nth-child(2) .elist_top::after {
        content: "高中化学";
        position: absolute;
        top: 0;
        right: 0;
        width: 58px;
        height: 20px;
        line-height: 20px;
        color: #fff;
        font-size: 12px;
        text-align: center;
        background: #ff7474; }
    .main .main_txt .entire .ent_list li:nth-child(3) .elist_top {
      position: relative; }
      .main .main_txt .entire .ent_list li:nth-child(3) .elist_top::after {
        content: "高中数学";
        position: absolute;
        top: 0;
        right: 0;
        width: 58px;
        height: 20px;
        line-height: 20px;
        color: #fff;
        font-size: 12px;
        text-align: center;
        background: #ff7474; }
  .main .main_txt .hot {
    height: 405px; }
    .main .main_txt .hot .hot_left {
      float: left;
      width: 915px; }
      .main .main_txt .hot .hot_left .hleft_list {
        margin: 0; }
        .main .main_txt .hot .hot_left .hleft_list li {
          width: 285px;
          height: 158px;
          float: left;
          margin: 0 20px 18px 0;
          border: 1px solid #e7e7e7;
          background: #fff;
          box-sizing: border-box;
          padding: 20px 0 0 20px;
          transition: all 0.4s; }
          .main .main_txt .hot .hot_left .hleft_list li:hover {
            box-shadow: 0px 0px 18px 6px #e0e0e0; }
          .main .main_txt .hot .hot_left .hleft_list li .hlist_top {
            height: 90px;
            cursor: pointer; }
            .main .main_txt .hot .hot_left .hleft_list li .hlist_top img {
              display: block;
              width: 70px;
              height: 70px;
              float: left;
              border-radius: 50%; }
            .main .main_txt .hot .hot_left .hleft_list li .hlist_top div {
              float: left;
              margin-left: 15px; }
              .main .main_txt .hot .hot_left .hleft_list li .hlist_top div h3 {
                height: 20px;
                line-height: 20px;
                font-size: 18px;
                color: #333;
                font-weight: normal; }
              .main .main_txt .hot .hot_left .hleft_list li .hlist_top div i {
                display: block;
                width: 58px;
                height: 20px;
                line-height: 20px;
                margin: 8px 0;
                background: #ff7474;
                color: #fff;
                font-size: 12px;
                font-style: normal;
                text-align: center; }
              .main .main_txt .hot .hot_left .hleft_list li .hlist_top div span {
                display: block;
                height: 16px;
                line-height: 16px;
                font-size: 12px;
                color: #30bb5a; }
          .main .main_txt .hot .hot_left .hleft_list li .hlist_bto {
            height: 44px;
            border-top: 1px solid #eaeaea; }
            .main .main_txt .hot .hot_left .hleft_list li .hlist_bto span {
              display: block;
              width: 116px;
              height: 24px;
              line-height: 24px;
              text-align: center;
              font-size: 14px;
              color: #999;
              float: left;
              margin-top: 10px; }
            .main .main_txt .hot .hot_left .hleft_list li .hlist_bto span:nth-child(1) {
              border-right: 1px solid #e6e6e6; }
    .main .main_txt .hot .hot_right {
      float: right;
      width: 285px; }
      .main .main_txt .hot .hot_right .hright_cont {
        height: 334px;
        background: #fff;
        border: 1px solid #e7e7e7;
        box-sizing: border-box;
        padding: 16px 18px 0 20px; }
        .main .main_txt .hot .hot_right .hright_cont li {
          height: 48px;
          border-top: 1px solid #e7e7e7;
          box-sizing: border-box;
          padding-top: 14px;
          cursor: pointer; }
          .main .main_txt .hot .hot_right .hright_cont li h2 {
            font-size: 24px;
            line-height: 24px;
            float: left; }
          .main .main_txt .hot .hot_right .hright_cont li h5 {
            font-size: 14px;
            color: #333;
            margin: 0 10px;
            line-height: 24px;
            float: left; }
          .main .main_txt .hot .hot_right .hright_cont li span {
            display: block;
            font-size: 12px;
            color: #999;
            line-height: 24px; }
        .main .main_txt .hot .hot_right .hright_cont li.cur {
          height: 124px;
          border: 0;
          box-sizing: border-box;
          padding-top: 14px; }
          .main .main_txt .hot .hot_right .hright_cont li.cur h2 {
            float: left;
            font-size: 24px;
            font-weight: bolder;
            color: #ff0101;
            margin: 0;
            line-height: 24px; }
          .main .main_txt .hot .hot_right .hright_cont li.cur img {
            width: 80px;
            height: 80px;
            display: block;
            float: left;
            margin: 1px 10px 0; }
          .main .main_txt .hot .hot_right .hright_cont li.cur div {
            float: left; }
            .main .main_txt .hot .hot_right .hright_cont li.cur div h5 {
              font-size: 14px;
              color: #333;
              margin: 0;
              margin-bottom: 5px;
              float: none; }
            .main .main_txt .hot .hot_right .hright_cont li.cur div span {
              display: block;
              font-size: 12px;
              color: #999;
              height: 22px;
              line-height: 22px; }
  .main .main_txt .choice {
    height: 332px; }
    .main .main_txt .choice .choice_left {
      float: left;
      width: 895px;
      height: 292px;
      background: #fff;
      border: 1px solid #e7e7e7; }
      .main .main_txt .choice .choice_left .chleft_top {
        height: 39px;
        border-bottom: 1px solid #e7e7e7;
        margin: 0; }
        .main .main_txt .choice .choice_left .chleft_top li {
          float: left;
          margin-left: 5px;
          width: 61px;
          height: 38px;
          line-height: 38px;
          text-align: center;
          cursor: pointer; }
          .main .main_txt .choice .choice_left .chleft_top li span {
            color: #666;
            font-size: 14px; }
          .main .main_txt .choice .choice_left .chleft_top li.ch_cur {
            height: 39px;
            border-top: 2px solid #30bb5a;
            border-left: 1px solid #e7e7e7;
            border-right: 1px solid #e7e7e7;
            background: #fff; }
          .main .main_txt .choice .choice_left .chleft_top li.ch_cur span {
            color: #30bb5a; }
          .main .main_txt .choice .choice_left .chleft_top li:nth-child(1) {
            margin-left: 15px; }
          .main .main_txt .choice .choice_left .chleft_top li.more {
            float: right; }
            .main .main_txt .choice .choice_left .chleft_top li.more a {
              font-size: 12px;
              color: #46bf68; }
      .main .main_txt .choice .choice_left .chleft_show {
        height: 253px;
        box-sizing: border-box;
        padding: 20px 36px 0; }
        .main .main_txt .choice .choice_left .chleft_show .ch_showTop {
          height: 80px;
          overflow: hidden; }
          .main .main_txt .choice .choice_left .chleft_show .ch_showTop a {
            display: inline-block;
            margin: 0 10px 10px 0;
            background: #f4f4f4;
            padding: 6px 10px;
            font-size: 12px;
            color: #666; }
            .main .main_txt .choice .choice_left .chleft_show .ch_showTop a.stop_cur {
              color: #39ba5e; }
            .main .main_txt .choice .choice_left .chleft_show .ch_showTop a:hover {
              color: #39ba5e; }
        .main .main_txt .choice .choice_left .chleft_show .ch_showList {
          margin: 0; }
          .main .main_txt .choice .choice_left .chleft_show .ch_showList li {
            width: 190px;
            height: 106px;
            line-height: 106px;
            font-size: 20px;
            color: #fff;
            text-align: center;
            margin: 10px 0 10px 19px;
            float: left;
            cursor: pointer; }
            .main .main_txt .choice .choice_left .chleft_show .ch_showList li b {
              font-weight: normal; }
            .main .main_txt .choice .choice_left .chleft_show .ch_showList li:nth-child(1) {
              margin-left: 0px; }
        .main .main_txt .choice .choice_left .chleft_show .ch_showTo {
          height: 28px;
          line-height: 28px;
          text-align: center; }
          .main .main_txt .choice .choice_left .chleft_show .ch_showTo a {
            font-size: 12px;
            color: #999; }
    .main .main_txt .choice .choice_right {
      float: right;
      width: 283px;
      border: 1px solid #e7e7e7;
      height: 292px;
      background: #fff;
      margin-bottom: 0; }
      .main .main_txt .choice .choice_right li {
        height: 58px;
        line-height: 58px;
        box-sizing: border-box;
        padding: 0 18px 0 20px;
        cursor: pointer; }
        .main .main_txt .choice .choice_right li div {
          border-top: 1px solid #e7e7e7; }
          .main .main_txt .choice .choice_right li div b {
            display: block;
            font-size: 24px;
            float: left;
            padding: 0px 10px 0 6px; }
          .main .main_txt .choice .choice_right li div span {
            display: block;
            font-size: 14px;
            color: #333;
            float: left; }
          .main .main_txt .choice .choice_right li div i {
            display: block;
            font-size: 12px;
            color: #999;
            float: right;
            font-style: normal; }
        .main .main_txt .choice .choice_right li:hover {
          background: #f4f4f4; }
        .main .main_txt .choice .choice_right li:nth-child(1) div {
          border: 0; }
  .main .main_txt .real {
    height: 322px; }
    .main .main_txt .real .real_left {
      width: 895px;
      height: 282px; }
      .main .main_txt .real .real_left .rleft_bar {
        width: 288px;
        height: 282px;
        float: left;
        background: #fff;
        border: 1px solid #e7e7e7; }
        .main .main_txt .real .real_left .rleft_bar span {
          display: block;
          height: 44px;
          box-sizing: border-box;
          padding-left: 18px;
          font-size: 14px;
          color: #666;
          line-height: 44px; }
        .main .main_txt .real .real_left .rleft_bar img {
          display: block;
          margin: 0 auto;
          width: 250px;
          height: 210px; }
      .main .main_txt .real .real_left .rleft_list {
        width: 582px;
        height: 282px;
        background: #fff;
        border: 1px solid #e7e7e7;
        float: right;
        box-sizing: border-box;
        padding: 0 40px; }
        .main .main_txt .real .real_left .rleft_list span {
          display: block;
          height: 54px;
          line-height: 54px;
          font-size: 14px;
          color: #666; }
        .main .main_txt .real .real_left .rleft_list ul {
          margin-bottom: 0; }
          .main .main_txt .real .real_left .rleft_list ul li {
            width: 80px;
            height: 80px;
            float: left;
            box-sizing: border-box;
            border: 1px solid #e7e7e7;
            margin: 10px 24px;
            margin-right: 0;
            text-align: center;
            cursor: pointer; }
            .main .main_txt .real .real_left .rleft_list ul li.wenKe::before, .main .main_txt .real .real_left .rleft_list ul li.liKe::before {
              content: "";
              position: absolute;
              width: 16px;
              height: 16px;
              top: 4px;
              left: 4px; }
            .main .main_txt .real .real_left .rleft_list ul li.wenKe::before {
              background: url("./bg_img/wenKe.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li.liKe::before {
              background: url("./bg_img/liKe.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li span {
              display: block;
              height: 40px;
              line-height: 40px;
              font-size: 14px;
              color: #333;
              text-align: center; }
            .main .main_txt .real .real_left .rleft_list ul li i {
              display: block;
              width: 20px;
              height: 20px;
              margin: 16px auto 0; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(1), .main .main_txt .real .real_left .rleft_list ul li:nth-child(6) {
              margin-left: 0; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(1) i {
              background: url("./bg_img/yu.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(2) i,
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(3) i {
              background: url("./bg_img/shu.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(4) i {
              background: url("./bg_img/ying.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(5) i {
              background: url("./bg_img/di.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(6) i {
              background: url("./bg_img/wu.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(7) i {
              background: url("./bg_img/hua.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(8) i {
              background: url("./bg_img/sheng.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(9) i {
              background: url("./bg_img/zheng.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li:nth-child(10) i {
              background: url("./bg_img/li.png") no-repeat; }
            .main .main_txt .real .real_left .rleft_list ul li.juan_cur {
              background: #39ba5e;
              border-color: #39ba5e; }
              .main .main_txt .real .real_left .rleft_list ul li.juan_cur span {
                color: #fff; }
            .main .main_txt .real .real_left .rleft_list ul li:hover {
              background: #39ba5e;
              border-color: #39ba5e; }
              .main .main_txt .real .real_left .rleft_list ul li:hover span {
                color: #fff; }
              .main .main_txt .real .real_left .rleft_list ul li:hover i {
                background: url("./bg_img/di.png") no-repeat; }
    .main .main_txt .real .real_right {
      height: 282px;
      width: 283px;
      border-bottom: 1px solid #e7e7e7; }
      .main .main_txt .real .real_right li {
        height: 56px;
        box-sizing: border-box;
        border-top: 1px solid #e7e7e7;
        padding: 10px 0;
        cursor: pointer; }
        .main .main_txt .real .real_right li:hover {
          background: #fff; }
        .main .main_txt .real .real_right li img {
          display: inline-block;
          width: 35px;
          height: 35px;
          margin-right: 10px; }
        .main .main_txt .real .real_right li span {
          display: inline-block;
          height: 34px;
          line-height: 34px;
          font-size: 14px;
          color: #666; }
  .main .main_txt .studio {
    height: 708px; }
    .main .main_txt .studio .studio_list {
      height: 645px;
      margin-bottom: 0; }
      .main .main_txt .studio .studio_list li {
        width: 220px;
        text-align: center;
        height: 300px;
        box-sizing: border-box;
        border: 1px solid #e7e7e7;
        padding: 19px 19px 0;
        background: #fff;
        margin: 15px 0 15px 25px;
        float: left;
        cursor: pointer;
        transition: all 0.3s; }
        .main .main_txt .studio .studio_list li:hover {
          box-shadow: 0px 0px 16px 3px #d9d9d9; }
        .main .main_txt .studio .studio_list li:nth-child(1), .main .main_txt .studio .studio_list li:nth-child(6) {
          margin-left: 0; }
        .main .main_txt .studio .studio_list li:nth-child(-n + 5) {
          margin-top: 0; }
        .main .main_txt .studio .studio_list li img {
          width: 180px;
          height: 180px; }
        .main .main_txt .studio .studio_list li div .stList_tit {
          padding-top: 3px;
          display: block;
          height: 38px;
          line-height: 38px;
          font-size: 14px;
          color: #333; }
        .main .main_txt .studio .studio_list li div .stList_intro {
          display: block;
          height: 22px;
          line-height: 22px;
          font-size: 12px;
          color: #999; }
          .main .main_txt .studio .studio_list li div .stList_intro i {
            padding: 0 13px;
            font-style: normal; }
            .main .main_txt .studio .studio_list li div .stList_intro i:nth-child(1) {
              border-right: 1px solid #e7e7e7; }
    .main .main_txt .studio .stu_btn {
      margin: 0; }
  .main .main_txt .newest {
    height: 322px; }
    .main .main_txt .newest .newest_list {
      height: 284px;
      position: relative;
      box-sizing: border-box;
      padding: 9px 30px; }
      .main .main_txt .newest .newest_list i {
        display: block;
        width: 12px;
        height: 28px;
        position: absolute;
        top: 128px;
        cursor: pointer; }
        .main .main_txt .newest .newest_list i.icon_l {
          left: 0;
          background: url("./bg_img/icon_left.png") no-repeat; }
        .main .main_txt .newest .newest_list i.icon_r {
          right: 0;
          background: url("./bg_img/icon_right.png") no-repeat; }
      .main .main_txt .newest .newest_list ul {
        height: 266px;
        margin-bottom: 0; }
        .main .main_txt .newest .newest_list ul li {
          float: left;
          margin: 0 12px;
          width: 260px;
          height: 266px;
          background: #fff;
          cursor: pointer; }
          .main .main_txt .newest .newest_list ul li div.news_img {
            height: 146px;
            width: 260px;
            overflow: hidden; }
          .main .main_txt .newest .newest_list ul li div.news_txt {
            height: 120px;
            box-sizing: border-box;
            padding: 30px;
            border: 1px solid #e7e7e7;
            border-top: 0;
            text-align: center; }
            .main .main_txt .newest .newest_list ul li div.news_txt .news_name {
              display: block;
              height: 18px;
              line-height: 18px; }
              .main .main_txt .newest .newest_list ul li div.news_txt .news_name b {
                font-size: 18px;
                color: #333;
                font-weight: normal;
                padding: 0 9px; }
              .main .main_txt .newest .newest_list ul li div.news_txt .news_name span {
                font-size: 14px;
                color: #999; }
            .main .main_txt .newest .newest_list ul li div.news_txt .news_school {
              margin-top: 10px;
              height: 30px;
              line-height: 30px;
              overflow: hidden;
              text-overflow: ellipsis;
              display: -webkit-box;
              -webkit-box-orient: vertical;
              -webkit-line-clamp: 1; }
          .main .main_txt .newest .newest_list ul li:hover .news_txt {
            background: #39ba5e;
            color: #fff; }
          .main .main_txt .newest .newest_list ul li:hover .news_txt > .news_name > b,
          .main .main_txt .newest .newest_list ul li:hover .news_txt > .news_name > span {
            color: #fff; }
          .main .main_txt .newest .newest_list ul li:hover {
            position: relative; }
            .main .main_txt .newest .newest_list ul li:hover::after {
              position: absolute;
              content: "";
              height: 146px;
              width: 260px;
              top: 0;
              left: 0;
              z-index: 10;
              background: url("./bg_img/video.png") no-repeat center center, rgba(0, 0, 0, 0.5); }
  .main .main_txt .upUp {
    margin-top: 52px;
    height: 396px; }
    .main .main_txt .upUp .up_tit {
      height: 24px;
      line-height: 24px;
      font-size: 24px;
      color: #333; }
    .main .main_txt .upUp .up_list {
      height: 372px;
      margin-bottom: 0; }
      .main .main_txt .upUp .up_list li {
        width: 300px;
        height: 372px;
        float: left;
        text-align: center;
        box-sizing: border-box;
        padding: 60px 50px; }
        .main .main_txt .upUp .up_list li span {
          display: block;
          line-height: 50px;
          height: 50px;
          font-size: 18px;
          color: #333; }
        .main .main_txt .upUp .up_list li p {
          line-height: 24px;
          font-size: 14px;
          color: #aaa;
          margin-bottom: 0; }
        .main .main_txt .upUp .up_list li i {
          display: inline-block;
          width: 76px;
          height: 80px;
          margin-bottom: 18px; }
        .main .main_txt .upUp .up_list li:nth-child(1) i {
          background: url("./bg_img/up_a.png") no-repeat center center; }
        .main .main_txt .upUp .up_list li:nth-child(2) i {
          background: url("./bg_img/up_b.png") no-repeat center center; }
        .main .main_txt .upUp .up_list li:nth-child(3) i {
          background: url("./bg_img/up_c.png") no-repeat center center; }
        .main .main_txt .upUp .up_list li:nth-child(4) i {
          background: url("./bg_img/up_d.png") no-repeat center center; }

.foot {
  height: 836px; }
  .foot .foot_select {
    background: #eeeeee;
    height: 240px;
    box-sizing: border-box;
    border-top: 1px solid #e7e7e7; }
    .foot .foot_select .fot_selTxt {
      height: 240px; }
      .foot .foot_select .fot_selTxt li {
        float: left;
        height: 240px;
        text-align: center;
        width: 600px; }
        .foot .foot_select .fot_selTxt li b {
          margin-top: 22px;
          display: block;
          height: 58px;
          font-size: 24px;
          line-height: 58px;
          font-weight: 500;
          color: #333; }
        .foot .foot_select .fot_selTxt li span {
          display: block;
          height: 22px;
          line-height: 22px;
          font-size: 14px;
          color: #999; }
        .foot .foot_select .fot_selTxt li a {
          display: block;
          margin: 25px auto 0;
          width: 170px;
          height: 50px;
          line-height: 50px;
          text-align: center;
          color: #fff;
          font-size: 18px;
          border-radius: 4px;
          background: #39ba5e; }
        .foot .foot_select .fot_selTxt li:nth-child(2) a {
          background: #ff6600; }
  .foot .footer {
    height: 596px;
    background: #333; }
    .foot .footer .footer_top {
      width: 1390px;
      height: 208px;
      margin: 0 auto; }
      .foot .footer .footer_top li {
        float: left;
        display: block;
        padding: 74px 92px; }
        .foot .footer .footer_top li:nth-child(1) i {
          background: url("./bg_img/foot_a.png") no-repeat center center; }
        .foot .footer .footer_top li:nth-child(2) i {
          background: url("./bg_img/foot_b.png") no-repeat center center; }
        .foot .footer .footer_top li:nth-child(3) i {
          background: url("./bg_img/foot_c.png") no-repeat center center; }
        .foot .footer .footer_top li:nth-child(4) i {
          background: url("./bg_img/foot_d.png") no-repeat center center; }
        .foot .footer .footer_top li i {
          display: block;
          float: left;
          width: 66px;
          height: 60px;
          margin-right: 12px; }
        .foot .footer .footer_top li .fotop_txt {
          height: 60px;
          display: block;
          float: right; }
          .foot .footer .footer_top li .fotop_txt span {
            display: block;
            line-height: 30px;
            font-size: 14px;
            color: #999; }
    .foot .footer .footer_bto {
      height: 386px;
      border-top: 1px solid #4b4b4b; }
